Wolf Tooth Performance IS 41/52 Headset

Wolf Tooth headsets are machined in the USA with aircraft-grade 6061 aluminum. Our Performance Headsets are built with Enduro black oxide bearing and have a one-year warranty. Our headsets have three levels of superior custom sealing to protect bearings from the elements and prolong the life of the headset. They are designed to be lightweight, strong, and durable. These IS headsets are for frames with molded-in internal bearing cups fits ALLIED BC40, ECHO, and ALFA (2023+) frames. Weight: 7mm • 52g  Material: 6061 aluminum Stem Cap Bolt Torque Spec: 2-3 Nm with light grease on threads only